17257-71-5
| Name | (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid |
| CAS | 17257-71-5 |
| EINECS(EC#) | 241-292-1 |
| Molecular Formula | C10H9F3O3 |
| MDL Number | MFCD00064200 |
| Molecular Weight | 234.17 |
| MOL File | 17257-71-5.mol |
Chemical Properties
| Appearance | clear colorless viscous liquid |
| Melting point | 46-49 °C(lit.) |
| alpha | D24 -71.8± 0.6° (c = 3.28 in CH3OH) |
| Boiling point | 95-97 °C0.05 mm Hg(lit.) |
| density | 1.303 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | >230 °F |
| storage temp. | 2-8°C |
| solubility | Readily soluble in hexane, ether, THF, CH2Cl2, benzene. |
| form | Viscous Liquid or Low Melting Solid |
| pka | 1.47±0.10(Predicted) |
| color | Clear colorless or white |
| Specific Gravity | 1.303 |
| Optical Rotation | [α]20/D 73±1°, c = 2% in methanol |
| Sensitive | Hygroscopic |
| Merck | 14,6280 |
| BRN | 3591561 |
| InChI | 1S/C10H9F3O3/c1-16-9(8(14)15,10(11,12)13)7-5-3-2-4-6-7/h2-6H,1H3,(H,14,15)/t9-/m0/s1 |
| InChIKey | JJYKJUXBWFATTE-VIFPVBQESA-N |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| F | 3-10 |
| Hazard Note | Irritant/Keep Cold |
| HazardClass | IRRITANT, HYGROSCOPIC, KEEP COLD |
| HS Code | 29189900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |